Home / 67,256.57-92,811.05-38,555.65

Finding the Fourth Proportional to 67,256.57, 92,811.05 and 38,555.65

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Solution

The fourth proportional to 67,256.57, 92,811.05 and 38,555.65 is: 53,205.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.57 : 92,811.05 = 38,555.65 : x
  2. Step 2: Convert to fraction form
    67,256.57/92,811.05 = 38,555.65/x
  3. Step 3: Cross multiply
    67,256.57x = 92,811.05 × 38,555.65
  4. Step 4: Simplify right side
    67,256.57x = 3,578,390,359.93
  5. Step 5: Solve for x
    x = 3,578,390,359.93/67,256.57
  6. Step 6: Final answer
    x = 53,205.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.